{波段买卖指标}
N:=14;
M:=6;
VAR1:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;
VAR2:=SMA(VAR1,M,1);
VAR3:=SMA(VAR2,3,1);
波段线:VAR2,COLORRED,LINETHICK2;
趋势线:VAR3,COLORGREEN,LINETHICK2;
DRAWICON(CROSS(VAR2,VAR3) AND VAR3<20,LOW*0.98,1);
DRAWICON(CROSS(VAR3,VAR2) AND VAR3>80,HIGH*1.02,2);
STICKLINE(VAR2>=VAR3,VAR2,VAR3,2,0),COLORRED;
STICKLINE(VAR2<VAR3,VAR2,VAR3,2,0),COLORGREEN;
DRAWTEXT(CROSS(VAR2,VAR3) AND VAR3<20,LOW*0.95,'买'),COLORRED;
DRAWTEXT(CROSS(VAR3,VAR2) AND VAR3>80,HIGH*1.05,'卖'),COLORGREEN;
